Tampa Weather

Marine Data

Below you'll find the latest marine forecast for our area. This forecast updates daily.
 

Forecast

NWS ocean prediction center Washington DC
1030 UTC sun Feb 18 2018


Ccode/1:31:04:01:00/aow/NWS/ccode
superseded by next issuance in 6 hours


Seas given as significant wave height...which is the average
height of the highest 1/3 of the waves. Individual waves may
be more than twice the significant wave height.
Only you know the weather at your position. Report it to the
National Weather Service. Email US at
vosops@noaa.Gov(lowercase).


Pan pan


North Atlantic north of 31n to 67n and west of 35w


Synopsis valid 0600 UTC Feb 18
24 hour forecast valid 0600 UTC Feb 19
48 hour forecast valid 0600 UTC Feb 20


.Warnings.


...hurricane force wind warning...
.Low 57n37w 965 mb moving NE 25 kt. Over ice free forecast
waters between 360 nm and 540 nm SW quadrant winds 40 to 50 kt.
Seas 20 to 36 ft. Elsewhere within 960 nm S...720 nm SW...and
240 nm N quadrants winds 25 to 40 kt. Seas 14 to 28 ft S
quadrant and 9 to 15 ft N quadrant.
.18 hour forecast low 59n33w 955 mb. Between 120 nm and 180 nm
SW quadrant winds 50 to 65 kt. Seas 28 to 38 ft.
.24 hour forecast low 61n31w 960 mb. From 57n to 59n E of 37w
winds 40 to 50 kt. Seas 28 to 36 ft. Elsewhere from 55n to 61n E
of 48w winds 25 to 40 kt. Seas 14 to 28 ft.
.48 hour forecast low inland 66n40w 970 mb. Within 90 nm either
side of a line from 63n35w to 61n41w winds 40 to 50 kt. Seas 28
to 40 ft. Elsewhere N of 58n E of 45w winds 25 to 40 kt. Seas 14
to 28 ft.


...Hurricane force wind warning...
.Low 39n71w 1007 mb moving NE 50 kt and rapidly intensifying.
Within 240 nm S quadrant winds 25 to 40 kt. Seas 8 to 14 ft.
.06 hour forecast low 41n66w 1001 mb. Within 240 nm se
semicircle winds 35 to 50 kt. Seas 10 to 16 ft.
.12 hour forecast low 42n62w 987 mb. Within 90 nm W and SW
quadrants winds 50 to 65 kt. Seas 16 to 24 ft.
.24 hour forecast low 42n50w 987 mb. Within 180 nm SW quadrant
winds 50 to 70 kt. Seas 24 to 36 ft. Elsewhere within 240 nm S
semicircle and 180 nm NW quadrant winds 40 to 50 kt. Seas 18 to
28 ft. Also from 35n to 45n between 44w and 58w winds 25 to 40
kt. Seas 10 to 20 ft.
.48 hour forecast low 42n39w 982 mb. Within 120 nm W semicircle
winds 50 to 65 kt. Seas 30 to 50 ft. Elsewhere from 38n to 46n
between 40w and 43w winds 40 to 50 kt. Seas 25 to 45 ft. Also
from 35n to 49n E of 47w winds 25 to 40 kt. Seas 15 to 30
ft...highest SW quadrant.


...Heavy freezing spray warning...
.Moderate to heavy freezing spray W of a line from 59n57w to
48n46w.
.24 hour forecast moderate to heavy freezing spray W of a line
from 62n56w to 55n52w.
.48 hour forecast moderate to heavy freezing spray W of a line
from 59n43w to 54n52w.


.Synopsis and forecast.


.low 60n59w 1000 mb moving N 15 kt. Front extends from low to
55n50w. Within 120 nm S of front winds 20 to 30 kt. Seas 12 to
22 ft.
.24 hour forecast low dissipated. N of 53n W of 50w area of W
winds 20 to 30 kt. Seas 8 to 15 ft.
.48 hour forecast N of 56n W of 46w area of W winds 20 to 30 kt.
Seas 8 to 14 ft.


.Dense fog. 48 hour forecast vsby occasionally less than 1 nm N
of 59n W of 56w.


.High 43n58w 1031 mb moving E 25 kt.
.24 hour forecast high E of area.


.24 hour forecast high 41n68w 1034 mb.
.48 hour forecast high 39n59w 1039 mb.


.Forecaster krekeler. Ocean prediction center.


National Hurricane Center Miami FL


Atlantic from 07n to 31n W of 35w including Caribbean Sea and
Gulf of Mexico


Synopsis valid 0600 UTC sun Feb 18.
24 hour forecast valid 0600 UTC Mon Feb 19.
48 hour forecast valid 0600 UTC Tue Feb 20.


.Warnings.


...Caribbean Gale Warning...
.Forecast from 10.5n to 13n between 73.5w and 77w NE winds 30 to
35 kt. Seas 10 to 13 ft. Elsewhere from 10n to 16.5n between 69w
and 80w NE to E winds 20 to 30 kt. Seas 8 to 11 ft. From 16.5n
to 18n between 69w and 73.5w NE to E winds 20 to 25 kt. Seas to
8. Remainder Caribbean S of 16n between 76w and 83w winds 20 kt
or less. Seas to 10 ft in NE to E swell. Windward Passage NE
winds 20 to 25 kt. Seas less than 8 ft.
.12 hour forecast from 10.5n to 13n between 74w and 77w NE winds
25 to 30 kt. Seas 11 to 13 ft. Elsewhere from 10n to 17.5n
between 70w and 80w NE to E winds 20 to 25 kt. Seas 8 to 11 ft.
Remainder Caribbean S of 16n between 76w and 83w winds 20 kt or
less. Seas to 10 ft in E swell. Windward Passage NE winds 20 to
25 kt. Seas less than 8 ft.
.18 hour forecast from 10.5n to 13n between 74w and 76w NE winds
30 to 35 kt. Seas 10 to 12 ft. Elsewhere from 09.5n to 17.5n
between 70w and 80w NE to E winds 20 to 30 kt. Seas 8 to 11 ft.
E of 70w...including the Atlc passages...E winds 20 to 25 kt.
Seas 8 to 9 ft. Remainder Caribbean S of 16.5n between 76w and
83w winds 20 kt or less. Seas to 10 ft in NE to E swell.
Windward Passage NE winds 20 to 25 kt. Seas less than 8 ft.
.24 hour forecast from 10.5n to 13n between 74w and 76.5w NE
winds 30 to 35 kt. Seas 11 to 14 ft. Elsewhere from 09.5n to 16n
between 68w and 80w NE to E winds 20 to 30 kt. Seas 8 to 12 ft.
Elsewhere S of 18n E of 75w...including the Atlc passages...NE
to E winds 20 to 25 kt. Seas to 9 ft. Remainder Caribbean S of
16.5n between 76w and 83w winds 20 kt or less. Seas to 10 ft in
NE to E swell. Windward Passage NE winds 20 to 25 kt. Seas less
than 8 ft.
.36 hour forecast from 10.5n to 13n between 74w and 77w NE winds
25 to 30 kt. Seas 11 to 13 ft. From 16n to 18n between 70w and
74w NE to E winds 25 to 30 kt. Seas 9 to 10 ft. Elsewhere from
10n to 18n between 70w and 81.5w NE to E winds 20 to 25 kt. Seas
8 to 11 ft. E of 70w...including the Atlc passages...NE to E
winds 20 to 25 kt. Seas 8 to 10 ft...and to 8 ft in the Atlc
passages. Remainder Caribbean S of 17n between 76w and 83w winds
20 kt or less. Seas 8 to 11 ft in NE to E swell. Windward
Passage NE winds 20 to 25 kt. Seas to 8 ft.
.42 hour forecast from 10.5n to 13.5n between 74w and 77w NE
winds 30 to 35 kt. Seas 11 to 13 ft. Elsewhere from 10.5n to 18n
between 70w and 77w NE to E winds 25 to 30 kt. Seas 8 to 12 ft.
Remainder of area from 10n to 18n between 70w and 81w NE to E
winds 20 to 25 kt. Seas 8 to 11 ft. E of 70w...including the
Atlc passages...NE to E winds 20 to 25 kt. Seas 8 to 10 ft...and
to 9 ft in the Atlc passages. Remainder Caribbean S of 17n
between 76w and 83w winds 20 kt or less. Seas 8 to 10 ft in NE
to E swell. Windward Passage E of 77w NE winds 20 to 25 kt. Seas
to 8 ft.
.48 hour forecast from 10.5n to 14n between 74w and 77w NE winds
30 to 40 kt. Seas 11 to 16 ft. Elsewhere from 10.5n to 18n
between 70w and 81w NE to E winds 20 to 30 kt. Seas 8 to 13 ft.
Remainder of area E of 70w...including the Atlc passages...NE to
E winds 20 to 25 kt. Seas 8 to 10 ft...and to 9 ft in the Atlc
passages. Remainder Caribbean S of 17n between 77w and 83w winds
20 kt or less. Seas 8 to 10 ft in NE to E swell. Windward
Passage E of 78w NE winds 20 to 25 kt. Seas to 8 ft.


.Synopsis and forecast.


.Atlc S of 20n E of 40w winds 20 kt or less. Seas to 9 ft
primarily in N swell. From S of 16n between 50w and 61w winds 20
kt or less. Seas to 9 ft in NE swell.
.24 hour forecast S of 11n E of 44w winds 20 kt or less. Seas to
9 ft in mixed N and NE swell. From 11n to 20n between 51w and
70w...including Caribbean passages...NE to E winds 20 to 25 kt.
Seas 8 to 10 ft. Elsewhere S of 13n between 44w and 61w winds 20
kt or less. Seas to 9 ft in NE swell.
.48 hour forecast from 10n to 21n between 50w and 70w...
Including Caribbean passages...NE winds 20 to 25 kt. Seas 8 to
10 ft. Elsewhere S of 17n W of 46w winds 20 kt or less. Seas 8
to 9 ft in NE swell. S of 12n between 36w and 46w winds 20 kt or
less. Seas to 9 ft in NE swell.


.Atlc 12 hour forecast S of 21n between 70w and 74w...Including
Atlc approach to Windward Passage...NE to E winds 20 to 25 kt.
Seas building to 8 ft outside the Bahamas.
.24 hour forecast S of 23n between 70w and 76w...Including Atlc
approach to Windward Passage...NE to E winds 20 to 25 kt. Seas
to 8 ft outside the Bahamas.
.48 hour forecast S of 21n between 71w and 75w...Including Atlc
approach to Windward Passage...NE to E winds 25 to 30 kt. Seas 8
to 9 ft. Elsewhere S of 25n between 69w and 81w E to se winds 20
to 25 kt. Seas to 9 ft.


.30 hour Atlc forecast cold front from 31n48.5w to 30n67w. Over
forecast waters N of front E of 60w N winds 20 to 25 kt. Seas to
9 ft.
.48 hour forecast cold front from 31n38w to 25n50w to 26n65w. N
of front E of 45w NW to N winds 20 to 25 kt. Seas 8 to 20 ft in
NW swell....highest along 31n. N of front between 45w and 62w N
to NE winds 20 to 25 kt. Seas 8 to 19 ft in NW to N swell. N of
29n within 75 nm se of front winds 20 kt or less. Seas 8 to 9 ft
in NW swell.


.42 hour Gulf of Mexico forecast S of 25n E of 84w...Including
Straits of Florida...E winds 20 to 25 kt. Seas to 8 ft.
.48 hour forecast from 23n to 26n E of 84w...Including Straits
of Florida...E to se winds 20 to 25 kt. Seas to 8 ft. From 25n
to 29n between 86w and 89w...and N of 23n between 92.5w and
97.5w...se winds 20 to 25 kt. Seas less than 8 ft.


.Remainder of area winds 20 kt or less. Seas less than 8 ft.


$$
.Forecaster stripling. National Hurricane Center.



 

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